You will get fast website bug fixing and professional issue resolution.
Project details
Is your website not working the way it should?
I will quickly identify and fix bugs, errors, or layout issues on your website so it runs smoothly and professionally again. Whether it's broken sections, responsiveness issues, slow loading, or functionality problems, I’ll handle it efficiently.
I focus on clean fixes, performance, and making sure everything works perfectly across devices and browsers. No unnecessary changes, just precise solutions that solve the problem.
I will quickly identify and fix bugs, errors, or layout issues on your website so it runs smoothly and professionally again. Whether it's broken sections, responsiveness issues, slow loading, or functionality problems, I’ll handle it efficiently.
I focus on clean fixes, performance, and making sure everything works perfectly across devices and browsers. No unnecessary changes, just precise solutions that solve the problem.
Programming Languages
PHP, HTML & CSS, JavaScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$50
|
Standard
$129
|
Advanced
$299
|
|---|---|---|---|
| Delivery Time | 1 day | 3 days | 5 days |
Number of Revisions | 1 | 3 | Unlimited |
Bug Investigation | |||
Fix Documentation | |||
Detailed Code Comments |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$20 - $75Frequently asked questions
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FC
Feng Lin C.
Jun 29, 2026
React/Node.js Developer Needed for UI & Backend Fixes
Nosheen was absolutely fantastic! She worked quickly, communicated clearly, and delivered a polished result that went beyond what I expected. Truly skilled, reliable, and a pleasure to work with.
About Nosheen
MERN Stack Developer | React, Next.js, Node.js & SaaS Apps
Karachi, Pakistan - 12:21 pm local time
I can assist you and your startup, business, or individual projects with developing high-performance and interactive web applications that have been designed for maximum speed and optimized for performance.
Regardless of whether you need to create a web application from scratch, implement a Figma design into a web application, improve the performance of your existing application, or develop new AI-based features such as chatbot integration, my primary goal is to deliver a solution that generates business value.
The process of my work consists of much more than just programming. I design applications and products that are easy to use, perform well, and solve specific business needs.
What I can help you with:
✔ Full Stack MERN Development
✔ React.js / Next.js Frontend Development
✔ Node.js & Express.js Backend Development
✔ REST API Development & Integration
✔ AI Chatbot & OpenAI API Integration
✔ SaaS Dashboard Development
✔ Figma to Responsive Web App
✔ Performance Optimization & Bug Fixing
Tech Stack:
React.js • Next.js • Node.js • Express.js • MongoDB
JavaScript (ES6+) • TypeScript • REST APIs • OpenAI API
Tailwind CSS • Git/GitHub • Responsive UI Development
I develop efficient and readable code and make sure the application itself is scalable and performance-optimized. In addition, clarity of communication and reliability are crucial for me. My task is not only to develop the application but also create a product that people will enjoy using.
If you are interested in finding a developer who will create highly performing websites with artificial intelligence capabilities using the MERN Stack, you can contact me; I will be glad to have a discussion about your project.
SEO &Keywords:
MERN Stack Developer, Full Stack Developer, React.js, Node.js, Next.js, Custom Website Development, Web Application Development, SaaS Development, API Integration, Responsive Website Design, Bug Fixing, Website Optimization, AI Chatbot Integration, OpenAI API, MongoDB, Express.js, Dashboard Development, Performance Optimization, Cloud Deployment, Business Website Development, Scalable Web Applications.
Steps for completing your project
After purchasing the project, send requirements so Nosheen can start the project.
Delivery time starts when Nosheen receives requirements from you.
Nosheen works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements & Website Issue Review
I will review your website, project files, bug reports, error logs, screenshots, and hosting details to understand the root cause of the issue and create the best fixing approach.
Complete Website Bug Analysis
I will carefully inspect frontend, backend, database, API, responsive design, functionality, and performance issues to identify all bugs affecting your website or web application.